About: http://webisa.webdatacommons.org/406145124

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The worse were the crusaders who massacred the Jewish populations on their path including the Jews of Constantinople and Jerusalem.
http://www.w3.org/ns/prov#wasQuotedFrom	economist.com